* {
  margin: 0;
  padding: 0;
}

body {
  background-color: #efefef;
}

ul,
li {
  list-style: none;
}

input {
  border: 0;
  outline: none;
}

img {
  border: none;
}

a {
  text-decoration: none;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.clearfix::after {
  content: '';
  display: block;
  clear: both;
}
